Home / 910,295.60-1,365,665.18-303,082.80

Finding the Fourth Proportional to 910,295.60, 1,365,665.18 and 303,082.80

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Solution

The fourth proportional to 910,295.60, 1,365,665.18 and 303,082.80 is: 454,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,295.60 : 1,365,665.18 = 303,082.80 : x
  2. Step 2: Convert to fraction form
    910,295.60/1,365,665.18 = 303,082.80/x
  3. Step 3: Cross multiply
    910,295.60x = 1,365,665.18 × 303,082.80
  4. Step 4: Simplify right side
    910,295.60x = 413,909,625,101.49
  5. Step 5: Solve for x
    x = 413,909,625,101.49/910,295.60
  6. Step 6: Final answer
    x = 454,698.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.